338 lines
8.5 KiB
C++
338 lines
8.5 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
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#include <QtCore/QString>
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#include <QtTest/QtTest>
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#include "qaudiodecoder.h"
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#include "qmockaudiodecoder.h"
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#include "qmockintegration.h"
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QT_USE_NAMESPACE
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Q_ENABLE_MOCK_MULTIMEDIA_PLUGIN
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class tst_QAudioDecoder : public QObject
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{
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Q_OBJECT
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public:
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tst_QAudioDecoder();
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private Q_SLOTS:
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void ctors();
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void read();
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void stop();
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void format();
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void source();
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void readAll();
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void nullControl();
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};
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tst_QAudioDecoder::tst_QAudioDecoder()
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{
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}
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void tst_QAudioDecoder::ctors()
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{
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QAudioDecoder d;
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QVERIFY(!d.isDecoding());
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QVERIFY(d.bufferAvailable() == false);
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QCOMPARE(d.source(), QStringLiteral(""));
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d.setSource(QUrl());
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QVERIFY(!d.isDecoding());
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QVERIFY(d.bufferAvailable() == false);
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QCOMPARE(d.source(), QUrl());
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}
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void tst_QAudioDecoder::read()
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{
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QAudioDecoder d;
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QVERIFY(!d.isDecoding());
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QVERIFY(d.bufferAvailable() == false);
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QSignalSpy readySpy(&d, &QAudioDecoder::bufferReady);
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QSignalSpy bufferChangedSpy(&d, &QAudioDecoder::bufferAvailableChanged);
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QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
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// Starting with empty source == error
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d.start();
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QVERIFY(!d.isDecoding());
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QVERIFY(d.bufferAvailable() == false);
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QCOMPARE(readySpy.size(), 0);
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QCOMPARE(bufferChangedSpy.size(), 0);
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QCOMPARE(errorSpy.size(), 1);
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// Set the source to something
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d.setSource(QUrl::fromLocalFile("Blah"));
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QCOMPARE(d.source(), QUrl::fromLocalFile("Blah"));
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readySpy.clear();
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errorSpy.clear();
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bufferChangedSpy.clear();
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d.start();
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QVERIFY(d.isDecoding());
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QCOMPARE(d.bufferAvailable(), false); // not yet
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// Try to read
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QAudioBuffer b = d.read();
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QVERIFY(!b.isValid());
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// Read again with no parameter
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b = d.read();
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QVERIFY(!b.isValid());
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// Wait a while
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QTRY_VERIFY(d.bufferAvailable());
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QVERIFY(d.bufferAvailable());
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b = d.read();
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QVERIFY(b.format().isValid());
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QVERIFY(b.isValid());
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QVERIFY(b.format().channelCount() == 1);
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QVERIFY(b.sampleCount() == 4);
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QVERIFY(readySpy.size() >= 1);
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QVERIFY(errorSpy.size() == 0);
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if (d.bufferAvailable()) {
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QVERIFY(bufferChangedSpy.size() == 1);
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} else {
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QVERIFY(bufferChangedSpy.size() == 2);
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}
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}
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void tst_QAudioDecoder::stop()
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{
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QAudioDecoder d;
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QVERIFY(!d.isDecoding());
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QVERIFY(d.bufferAvailable() == false);
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QSignalSpy readySpy(&d, &QAudioDecoder::bufferReady);
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QSignalSpy bufferChangedSpy(&d, &QAudioDecoder::bufferAvailableChanged);
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QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
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// Starting with empty source == error
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d.start();
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QVERIFY(!d.isDecoding());
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QVERIFY(d.bufferAvailable() == false);
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QCOMPARE(readySpy.size(), 0);
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QCOMPARE(bufferChangedSpy.size(), 0);
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QCOMPARE(errorSpy.size(), 1);
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// Set the source to something
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d.setSource(QUrl::fromLocalFile("Blah"));
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QCOMPARE(d.source(), QUrl::fromLocalFile("Blah"));
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readySpy.clear();
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errorSpy.clear();
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bufferChangedSpy.clear();
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d.start();
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QVERIFY(d.isDecoding());
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QCOMPARE(d.bufferAvailable(), false); // not yet
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// Try to read
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QAudioBuffer b = d.read();
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QVERIFY(!b.isValid());
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// Read again with no parameter
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b = d.read();
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QVERIFY(!b.isValid());
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// Wait a while
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QTRY_VERIFY(d.bufferAvailable());
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QVERIFY(d.bufferAvailable());
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// Now stop
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d.stop();
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QVERIFY(!d.isDecoding());
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QVERIFY(d.bufferAvailable() == false);
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}
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void tst_QAudioDecoder::format()
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{
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QAudioDecoder d;
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QVERIFY(!d.isDecoding());
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QVERIFY(d.bufferAvailable() == false);
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QSignalSpy readySpy(&d, &QAudioDecoder::bufferReady);
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QSignalSpy bufferChangedSpy(&d, &QAudioDecoder::bufferAvailableChanged);
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QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error)));
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// Set the source to something
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d.setSource(QUrl::fromLocalFile("Blah"));
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QCOMPARE(d.source(), QUrl::fromLocalFile("Blah"));
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readySpy.clear();
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errorSpy.clear();
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bufferChangedSpy.clear();
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d.start();
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QVERIFY(d.isDecoding());
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QCOMPARE(d.bufferAvailable(), false); // not yet
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// Try to read
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QAudioBuffer b = d.read();
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QVERIFY(!b.isValid());
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// Read again with no parameter
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b = d.read();
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QVERIFY(!b.isValid());
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// Wait a while
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QTRY_VERIFY(d.bufferAvailable());
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b = d.read();
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QVERIFY(b.format().isValid());
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QVERIFY(d.audioFormat() == b.format());
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// Setting format while decoding is forbidden
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QAudioFormat f(d.audioFormat());
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f.setChannelCount(2);
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d.setAudioFormat(f);
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QVERIFY(d.audioFormat() != f);
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QVERIFY(d.audioFormat() == b.format());
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// Now stop, and set something specific
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d.stop();
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d.setAudioFormat(f);
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QVERIFY(d.audioFormat() == f);
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// Decode again
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d.start();
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QTRY_VERIFY(d.bufferAvailable());
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b = d.read();
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QVERIFY(d.audioFormat() == f);
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QVERIFY(b.format() == f);
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}
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void tst_QAudioDecoder::source()
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{
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QAudioDecoder d;
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QVERIFY(d.source().isEmpty());
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QVERIFY(d.sourceDevice() == nullptr);
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QFile f;
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d.setSourceDevice(&f);
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QVERIFY(d.source().isEmpty());
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QVERIFY(d.sourceDevice() == &f);
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d.setSource(QUrl::fromLocalFile("Foo"));
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QVERIFY(d.source() == QUrl::fromLocalFile("Foo"));
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QVERIFY(d.sourceDevice() == nullptr);
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d.setSourceDevice(nullptr);
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QVERIFY(d.source().isEmpty());
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QVERIFY(d.sourceDevice() == nullptr);
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d.setSource(QUrl::fromLocalFile("Foo"));
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QVERIFY(d.source() == QUrl::fromLocalFile("Foo"));
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QVERIFY(d.sourceDevice() == nullptr);
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d.setSource(QString());
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QVERIFY(d.source() == QString());
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QVERIFY(d.sourceDevice() == nullptr);
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}
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void tst_QAudioDecoder::readAll()
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{
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QAudioDecoder d;
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d.setSource(QUrl::fromLocalFile("Foo"));
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QVERIFY(!d.isDecoding());
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QSignalSpy durationSpy(&d, &QAudioDecoder::durationChanged);
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QSignalSpy positionSpy(&d, &QAudioDecoder::positionChanged);
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QSignalSpy isDecodingSpy(&d, &QAudioDecoder::isDecodingChanged);
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QSignalSpy finishedSpy(&d, &QAudioDecoder::finished);
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QSignalSpy bufferAvailableSpy(&d, &QAudioDecoder::bufferAvailableChanged);
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d.start();
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int i = 0;
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forever {
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QVERIFY(d.isDecoding());
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QCOMPARE(isDecodingSpy.size(), 1);
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QCOMPARE(durationSpy.size(), 1);
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QVERIFY(finishedSpy.isEmpty());
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QTRY_VERIFY(bufferAvailableSpy.size() >= 1);
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if (d.bufferAvailable()) {
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QAudioBuffer b = d.read();
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QVERIFY(b.isValid());
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QCOMPARE(b.startTime() / 1000, d.position());
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QVERIFY(!positionSpy.isEmpty());
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QList<QVariant> arguments = positionSpy.takeLast();
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QCOMPARE(arguments.at(0).toLongLong(), b.startTime() / 1000);
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i++;
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if (i == MOCK_DECODER_MAX_BUFFERS) {
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QCOMPARE(finishedSpy.size(), 1);
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QCOMPARE(isDecodingSpy.size(), 2);
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QVERIFY(!d.isDecoding());
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QList<QVariant> arguments = isDecodingSpy.takeLast();
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QVERIFY(arguments.at(0).toBool() == false);
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QVERIFY(!d.bufferAvailable());
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QVERIFY(!bufferAvailableSpy.isEmpty());
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arguments = bufferAvailableSpy.takeLast();
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QVERIFY(arguments.at(0).toBool() == false);
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break;
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}
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} else
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QTest::qWait(30);
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}
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}
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void tst_QAudioDecoder::nullControl()
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{
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QMockIntegration::instance()->setFlags(QMockIntegration::NoAudioDecoderInterface);
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QAudioDecoder d;
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QVERIFY(d.error() == QAudioDecoder::NotSupportedError);
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QVERIFY(!d.errorString().isEmpty());
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QVERIFY(!d.isDecoding());
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QVERIFY(d.source().isEmpty());
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d.setSource(QUrl::fromLocalFile("test"));
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QVERIFY(d.source().isEmpty());
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QFile f;
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QVERIFY(d.sourceDevice() == nullptr);
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d.setSourceDevice(&f);
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QVERIFY(d.sourceDevice() == nullptr);
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QAudioFormat format;
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format.setChannelCount(2);
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QVERIFY(!d.audioFormat().isValid());
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d.setAudioFormat(format);
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QVERIFY(!d.audioFormat().isValid());
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QVERIFY(!d.read().isValid());
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QVERIFY(!d.bufferAvailable());
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QVERIFY(d.position() == -1);
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QVERIFY(d.duration() == -1);
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d.start();
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QVERIFY(d.error() == QAudioDecoder::NotSupportedError);
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QVERIFY(!d.errorString().isEmpty());
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QVERIFY(!d.isDecoding());
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d.stop();
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}
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QTEST_MAIN(tst_QAudioDecoder)
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#include "tst_qaudiodecoder.moc"
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